What browser am I using?

Websites are designed to work across all browsers, but each browser renders pages slightly differently. Knowing your browser and version helps developers troubleshoot issues specific to your setup.

In an ideal world, yes. In practice, cross-browser compatibility takes real effort. Each browser has its own rendering engine with subtle differences in how it interprets CSS, runs JavaScript, and handles newer web standards. A feature that works perfectly in Chrome might behave differently in Safari or Firefox. Developers have to actively test across browsers, write fallback code, and sometimes use entirely different approaches for different engines. It's not a one-size-fits-all situation — it's careful, deliberate work to make sure every user gets a consistent experience regardless of what they're browsing with.

Chrome, Safari, Firefox, and Edge all use different rendering engines. The same website can look or behave differently depending on which browser you use.

Your OS affects how fonts render, how scrolling behaves, and which browser features are available. Safari is only on Apple devices, and some CSS behaves differently on Windows vs Mac.

Every time your browser visits a website, it sends a "User-Agent" string that identifies your browser, version, and OS. Websites use this to serve compatible code and diagnose issues.

Screen resolution helps diagnose responsive design issues. Cookie settings are crucial because login sessions, shopping carts, and preferences all rely on cookies to work.

No. Detection runs once when you visit the page and nothing is stored. If you choose to share your results, they are saved for 7 days so the recipient can view them, then permanently deleted. No personal data is shared with third parties.